AU2012221766B2 - Detonation of explosives - Google Patents

Detonation of explosives Download PDF

Info

Publication number
AU2012221766B2
AU2012221766B2 AU2012221766A AU2012221766A AU2012221766B2 AU 2012221766 B2 AU2012221766 B2 AU 2012221766B2 AU 2012221766 A AU2012221766 A AU 2012221766A AU 2012221766 A AU2012221766 A AU 2012221766A AU 2012221766 B2 AU2012221766 B2 AU 2012221766B2
Authority
AU
Australia
Prior art keywords
charging
detonator
voltage source
transistor
electrodes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2012221766A
Other languages
English (en)
Other versions
AU2012221766A1 (en
Inventor
Warwick Belcher
Glenn Bryant
Paul Dastoor
Pieter Stephanus Jacobus Halliday
Clifford Gordon Morgan
Elmar Muller
Xiaojing Zhou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AEL Mining Services Ltd
Original Assignee
AEL Mining Services Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46720171&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2012221766(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from PCT/IB2011/055576 external-priority patent/WO2012077084A1/en
Priority claimed from PCT/IB2011/055573 external-priority patent/WO2012077082A1/en
Application filed by AEL Mining Services Ltd filed Critical AEL Mining Services Ltd
Publication of AU2012221766A1 publication Critical patent/AU2012221766A1/en
Application granted granted Critical
Publication of AU2012221766B2 publication Critical patent/AU2012221766B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/113—Initiators therefor activated by optical means, e.g. laser, flashlight
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C5/00—Fuses, e.g. fuse cords
    • C06C5/04—Detonating fuses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/12—Bridge initiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/12—Bridge initiators
    • F42B3/121—Initiators with incorporated integrated circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C11/00—Electric fuzes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C11/00—Electric fuzes
    • F42C11/008—Power generation in electric fuzes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Air Bags (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Power Engineering (AREA)
  • Fuses (AREA)
  • Secondary Cells (AREA)
AU2012221766A 2011-02-21 2012-02-20 Detonation of explosives Ceased AU2012221766B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
ZA201101370 2011-02-21
ZA2011/01370 2011-02-21
AUPCT/IB2011/055573 2011-12-09
PCT/IB2011/055576 WO2012077084A1 (en) 2010-12-10 2011-12-09 Detonation of explosives
AUPCT/IB2011/055576 2011-12-09
PCT/IB2011/055573 WO2012077082A1 (en) 2010-12-10 2011-12-09 Detonation of explosives
PCT/IB2012/050757 WO2012114251A1 (en) 2011-02-21 2012-02-20 Detonation of explosives

Publications (2)

Publication Number Publication Date
AU2012221766A1 AU2012221766A1 (en) 2013-09-19
AU2012221766B2 true AU2012221766B2 (en) 2016-09-29

Family

ID=46720171

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012221766A Ceased AU2012221766B2 (en) 2011-02-21 2012-02-20 Detonation of explosives

Country Status (16)

Country Link
US (2) US9146084B2 (pl)
EP (2) EP2678633B1 (pl)
CN (1) CN103492829B (pl)
AP (1) AP2013007089A0 (pl)
AR (1) AR085368A1 (pl)
AU (1) AU2012221766B2 (pl)
BR (1) BR112013021325A2 (pl)
CA (1) CA2827749A1 (pl)
CL (1) CL2013002402A1 (pl)
CO (1) CO6771444A2 (pl)
ES (1) ES2540573T3 (pl)
PE (1) PE20140584A1 (pl)
PL (1) PL2678633T3 (pl)
PT (1) PT2678633E (pl)
WO (1) WO2012114251A1 (pl)
ZA (1) ZA201306473B (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9091520B2 (en) * 2010-12-10 2015-07-28 Ael Mining Services Limited Detonation of explosives
AP3603A (en) * 2010-12-10 2016-02-24 Ael Mining Services Ltd Detonation of explosives
PL2678633T3 (pl) * 2011-02-21 2015-10-30 Ael Mining Services Ltd Detonacja materiałów wybuchowych
US8991315B2 (en) * 2011-09-23 2015-03-31 Detnet South Africa (Pty) Ltd Detonator assembly
MX2017006904A (es) * 2014-11-28 2018-02-09 Detnet South Africa Pty Ltd Potenciador que comprende un circuito electronico impreso.
CN105403112B (zh) * 2015-11-05 2017-03-08 张国荣 导爆管电子延期雷管及光与冲击波双控导爆该雷管的方法
US10400558B1 (en) 2018-03-23 2019-09-03 Dynaenergetics Gmbh & Co. Kg Fluid-disabled detonator and method of use
CN109327953B (zh) * 2018-11-16 2024-03-12 西北核技术研究所 一种大面积紫外光波段的脉冲强闪光光源
US11604055B2 (en) * 2019-01-28 2023-03-14 Detnet South Africa (Pty) Ltd Detonator construction
AU2020474620A1 (en) 2020-10-29 2023-06-15 Comercializadora Exoblast Chile Spa Non-explosive programmable electronic initiation system for rock blasting

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997001076A1 (en) * 1995-06-23 1997-01-09 Ibq Indústrias Químicas Ltda. Electronic delay detonator

Family Cites Families (27)

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US3837282A (en) * 1973-07-06 1974-09-24 Us Army Ordnance timer using chemical light
US4020765A (en) 1975-11-07 1977-05-03 The United States Of America As Represented By The Secretary Of The Army Light activated fuze
US4869171A (en) 1985-06-28 1989-09-26 D J Moorhouse And S T Deeley Detonator
US4700629A (en) * 1986-05-02 1987-10-20 The United States Of America As Represented By The United States Department Of Energy Optically-energized, emp-resistant, fast-acting, explosion initiating device
SE459123B (sv) * 1987-08-14 1989-06-05 Bert Jonsson Taendsystem samt saett att initiera detsamma
US5252796A (en) * 1989-12-01 1993-10-12 Hedger John T Signal tube operated switches
US5101727A (en) * 1989-12-14 1992-04-07 Richard John Johnson Electro-optical detonator
US5208419A (en) * 1991-05-01 1993-05-04 Ici Canada Inc. Shock tubing that is IR transparent color-coded
GB9119220D0 (en) * 1991-09-09 1991-10-23 Ici Plc Blasting accessory
GB9222001D0 (en) 1992-10-20 1992-12-02 Ici Plc Shock tube initator
DE19546823C2 (de) * 1995-12-15 2001-08-30 Oeps Gmbh Verfahren und Vorrichtung zur Herstellung von Zündschläuchen
US6718881B2 (en) * 2001-09-07 2004-04-13 Alliant Techsystems Inc. Ordnance control and initiation system and related method
US8091477B2 (en) 2001-11-27 2012-01-10 Schlumberger Technology Corporation Integrated detonators for use with explosive devices
US7236345B1 (en) * 2003-12-04 2007-06-26 Sandia Corporation Compact monolithic capacitive discharge unit
AU2006225079B2 (en) 2005-03-18 2011-02-24 Orica Australia Pty Ltd Wireless detonator assembly, and methods of blasting
US7624681B2 (en) * 2005-05-06 2009-12-01 Schlumberger Technology Corporation Initiator activated by a stimulus
WO2006128257A1 (en) 2005-06-02 2006-12-07 Global Tracking Solutions Pty Ltd An explosives initiator, and a system and method for tracking identifiable initiators
CN1888811A (zh) * 2006-07-19 2007-01-03 中国科学院等离子体物理研究所 爆炸开关起爆装置
US8695505B2 (en) * 2009-10-05 2014-04-15 Detnet South Africa (Pty) Ltd. Detonator
PE20110493A1 (es) * 2009-12-30 2011-07-22 Ind Minco S A C Sistema de retraso de alta precision
EP2593747B1 (en) * 2010-07-12 2017-03-15 Detnet South Africa (Pty) Ltd Timing module
US9091520B2 (en) * 2010-12-10 2015-07-28 Ael Mining Services Limited Detonation of explosives
AP3603A (en) * 2010-12-10 2016-02-24 Ael Mining Services Ltd Detonation of explosives
PL2678633T3 (pl) * 2011-02-21 2015-10-30 Ael Mining Services Ltd Detonacja materiałów wybuchowych
US8991315B2 (en) * 2011-09-23 2015-03-31 Detnet South Africa (Pty) Ltd Detonator assembly
PE20130595A1 (es) * 2011-10-14 2013-05-09 Famesa Explosivos S A C Tubo de transmision de senal con sello de retencion de iniciacion inversa
AU2013225644B2 (en) * 2012-02-29 2016-06-23 Detnet South Africa (Pty) Ltd Electronic detonator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997001076A1 (en) * 1995-06-23 1997-01-09 Ibq Indústrias Químicas Ltda. Electronic delay detonator

Also Published As

Publication number Publication date
CL2013002402A1 (es) 2014-01-24
ES2540573T3 (es) 2015-07-10
BR112013021325A2 (pt) 2016-10-25
CN103492829B (zh) 2015-07-08
US9146084B2 (en) 2015-09-29
EP2913627A1 (en) 2015-09-02
AR085368A1 (es) 2013-09-25
CO6771444A2 (es) 2013-10-15
AP2013007089A0 (en) 2013-08-31
PT2678633E (pt) 2015-07-22
EP2678633B1 (en) 2015-03-25
WO2012114251A1 (en) 2012-08-30
CN103492829A (zh) 2014-01-01
US20150369573A1 (en) 2015-12-24
PE20140584A1 (es) 2014-05-17
PL2678633T3 (pl) 2015-10-30
EP2678633A1 (en) 2014-01-01
CA2827749A1 (en) 2012-08-30
ZA201306473B (en) 2014-05-28
US20130319276A1 (en) 2013-12-05
AU2012221766A1 (en) 2013-09-19

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired